#2,459 in Computer accessories & peripherals
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Reddit mentions of Ke Number Pad, Mini Wireless 22 Keys Multi-Function Numeric Keypad Extensions for Laptop/Desktop/PCs/Notebook
Sentiment score: 2
Reddit mentions: 4
We found 4 Reddit mentions of Ke Number Pad, Mini Wireless 22 Keys Multi-Function Numeric Keypad Extensions for Laptop/Desktop/PCs/Notebook. Here are the top ones.
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Specs:
So the 10 digit bit should be fine, I would create and enclosure for the pi in the end of the box, you will need a number pad, carve an insert out of the wooden box
Numberpad:
https://www.amazon.co.uk/dp/B01H4PW8PS/ref=cm_sw_r_cp_apa_i_RAWzCbJ5DPQ1C
LED Display:
https://www.amazon.co.uk/dp/B06XJ9ZX17/ref=cm_sw_r_cp_apa_i_hCWzCb6D4W1JP
Smart Lock:
https://youtu.be/TX_WQMYc0SU
Python Script:
This will interface with GPIO and will contain a string with the access key, you read the input from the keyboard, output the entry on the LED display and finally check if user entry matches variable
Here's the STL. The keyboard was a cheapo I bought locally which I can't find online, but another user in these comments found a really similar looking one off amazon, here's a link for that. It's similar enough that I bet you can get away with tweaking the scale in the slicer at most.
My first thought was to get a USB number pad like this and just stick it to the left hand side of your keyboard.
Keyboard used: https://www.amazon.co.uk/Jelly-Comb-Wireless-Receiver-Compatible/dp/B01H4PW8PS/ref=sr_1_3?keywords=wireless+numpad&qid=1563543332&s=gateway&sr=8-3
SLT file (maybe?):https://www.thingiverse.com/thing:3327037